org.alfresco.query

Class EmptyCannedQueryResults

java.lang.Object

org.alfresco.query.EmptyPagingResults

org.alfresco.query.EmptyCannedQueryResults

All Implemented Interfaces:

CannedQueryResults, PagingResults

public class EmptyCannedQueryResults
extends EmptyPagingResults
implements CannedQueryResults

An always empty CannedQueryResults, used when you know you can short circuit a query when no results are found.

Since:

4.0

Constructor Summary

Constructors

Constructor and Description
EmptyCannedQueryResults(CannedQuery query)

Method Summary

Methods

Modifier and Type	Method and Description
CannedQuery	getOriginatingQuery() Get the instance of the query that generated these results.
int	getPageCount() Get the number of pages available
int	getPagedResultCount() Get the total number of results available within the pages of this result.
java.util.List	getPages() Get the paged results
java.lang.Object	getSingleResult() Get a single result if there is only one result expected.

Methods inherited from class org.alfresco.query.EmptyPagingResults

getPage, getQueryExecutionId, getTotalResultCount, hasMoreItems

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.alfresco.query.PagingResults

getPage, getQueryExecutionId, getTotalResultCount, hasMoreItems

Constructor Detail

EmptyCannedQueryResults

public EmptyCannedQueryResults(CannedQuery query)

Method Detail

getOriginatingQuery

public CannedQuery getOriginatingQuery()

Description copied from interface: CannedQueryResults

Get the instance of the query that generated these results.

Specified by:

getOriginatingQuery in interface CannedQueryResults

Returns:

the query that generated these results.

getPageCount

public int getPageCount()

Description copied from interface: CannedQueryResults

Get the number of pages available

Specified by:

getPageCount in interface CannedQueryResults

Returns:

the number of pages available

getPagedResultCount

public int getPagedResultCount()

Description copied from interface: CannedQueryResults

Get the total number of results available within the pages of this result. The count excludes results chopped out by the paging process i.e. it is only the count of results physically obtainable through this instance.

Specified by:

getPagedResultCount in interface CannedQueryResults

Returns:

number of results available in the pages

getPages

public java.util.List getPages()

Description copied from interface: CannedQueryResults

Get the paged results

Specified by:

getPages in interface CannedQueryResults

Returns:

a list of paged results

getSingleResult

public java.lang.Object getSingleResult()

Description copied from interface: CannedQueryResults

Get a single result if there is only one result expected.

Specified by:

getSingleResult in interface CannedQueryResults

Returns:

a single result